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/****************************************************************/
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/* mdso: midipix dso scavenger */
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/* Copyright (C) 2015--2016 Z. Gilboa */
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/* Released under GPLv2 and GPLv3; see COPYING.MDSO. */
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/****************************************************************/
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#include <stdio.h>
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#include <unistd.h>
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#include <mdso/mdso.h>
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#include <mdso/mdso_output.h>
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#include "mdso_driver_impl.h"
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#ifndef MDSO_DRIVER_FLAGS
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#define MDSO_DRIVER_FLAGS MDSO_DRIVER_VERBOSITY_ERRORS \
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| MDSO_DRIVER_VERBOSITY_USAGE
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#endif
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static const char vermsg[] = "%s%s%s (git://midipix.org/mdso): "
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"version %s%d.%d.%d%s.\n"
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"[commit reference: %s%s%s]\n";
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static const char * const mdso_ver_color[6] = {
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"\x1b[1m\x1b[35m","\x1b[0m",
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"\x1b[1m\x1b[32m","\x1b[0m",
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"\x1b[1m\x1b[34m","\x1b[0m"
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};
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static const char * const mdso_ver_plain[6] = {
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"","",
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"","",
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"",""
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};
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static ssize_t mdso_version(struct mdso_driver_ctx * dctx)
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{
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const struct mdso_source_version * verinfo;
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const char * const * verclr;
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verinfo = mdso_source_version();
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verclr = isatty(STDOUT_FILENO) ? mdso_ver_color : mdso_ver_plain;
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return fprintf(stdout,vermsg,
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verclr[0],dctx->program,verclr[1],
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verclr[2],verinfo->major,verinfo->minor,
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verinfo->revision,verclr[3],
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verclr[4],verinfo->commit,verclr[5]);
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}
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static void mdso_perform_unit_actions(struct mdso_unit_ctx * uctx)
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{
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uint64_t flags = uctx->cctx->fmtflags;
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if (flags & MDSO_OUTPUT_EXPORT_SYMS) {
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uctx->status = mdso_output_export_symbols(uctx,uctx->cctx,stdout);
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uctx->nerrors += !!uctx->status;
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}
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}
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static int mdso_exit(struct mdso_driver_ctx * dctx, int nerrors)
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{
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mdso_free_driver_ctx(dctx);
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return nerrors ? 2 : 0;
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}
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int mdso_main(int argc, char ** argv, char ** envp)
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{
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int ret;
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struct mdso_driver_ctx * dctx;
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struct mdso_unit_ctx * uctx;
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const char ** unit;
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if ((ret = mdso_get_driver_ctx(argv,envp,MDSO_DRIVER_FLAGS,&dctx)))
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return (ret == MDSO_USAGE) ? !--argc : 2;
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if (dctx->cctx->drvflags & MDSO_DRIVER_VERSION)
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if ((mdso_version(dctx)) < 0)
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return mdso_exit(dctx,2);
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for (unit=dctx->units; *unit; unit++) {
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if (!(mdso_get_unit_ctx(dctx,*unit,&uctx))) {
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mdso_perform_unit_actions(uctx);
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ret += uctx->nerrors;
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mdso_free_unit_ctx(uctx);
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}
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}
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if (*dctx->units) {
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dctx->status = mdso_create_implib_sources(dctx);
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dctx->nerrors += !!dctx->status;
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ret += dctx->nerrors;
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}
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return mdso_exit(dctx,ret);
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}
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